1 Answer

You can block uploads by file type using dotDefender in Linux
1.Open the dotDefender interface and browse to the Security Profile of the domain.
2.Select Settings.
3.Open the Whitelist category.
4.Add a new rule with the following parameters:
oFilter: SecFilterSelective
oLocation: FILES_NAMES
oKeyword: ^.*\.(php|cfm)$
oAction: Deny
5.Press the Add button.
6.Return to the main page and press the Refresh setting button for changes to take effect.

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